Re: [QE-users] Phonon calculations with different parallelization

2024-03-21 Thread Paolo Giannozzi
. Paolo Regards, Chirantan *From:* Paolo Giannozzi *Sent:* Thursday, March 21, 2024 11:34 AM *To:* Quantum ESPRESSO users Forum ; Chirantan Pramanik *Subject:* Re: [QE-users] Phonon calculations with different parallelization

Re: [QE-users] Phonon calculations with different parallelization

2024-03-21 Thread Paolo Giannozzi
On 3/21/24 03:45, Chirantan Pramanik wrote: My Phonon calculations provide different frequency values for different parallelization on the cluster especially for the total number of processors used. Is itpossible or I am doing something very wrong? As vibrational frequency is gauge invariat

[QE-users] Phonon calculations with different parallelization

2024-03-20 Thread Chirantan Pramanik
Dear All, My Phonon calculations provide different frequency values for different parallelization on the cluster especially for the total number of processors used. Is it possible or I am doing something very wrong? As vibrational frequency is gauge invariat how it can be possible? Thanks,